DE2556617C2 - Schiebe- und Rotierschaltung - Google Patents

Schiebe- und Rotierschaltung

Info

Publication number
DE2556617C2
DE2556617C2 DE2556617A DE2556617A DE2556617C2 DE 2556617 C2 DE2556617 C2 DE 2556617C2 DE 2556617 A DE2556617 A DE 2556617A DE 2556617 A DE2556617 A DE 2556617A DE 2556617 C2 DE2556617 C2 DE 2556617C2
Authority
DE
Germany
Prior art keywords
memory
register
byte
multiplexer
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2556617A
Other languages
German (de)
English (en)
Other versions
DE2556617A1 (de
Inventor
John Christian Broomfield Col. Moran
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of DE2556617A1 publication Critical patent/DE2556617A1/de
Application granted granted Critical
Publication of DE2556617C2 publication Critical patent/DE2556617C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/30007—Arrangements for executing specific machine instructions to perform operations on data operands
    • G06F9/30032—Movement instructions, e.g. MOVE, SHIFT, ROTATE, SHUFFLE
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • G06F5/015—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising having at least two separately controlled shifting levels, e.g. using shifting matrices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/3016—Decoding the operand specifier, e.g. specifier format
    • G06F9/30167—Decoding the operand specifier, e.g. specifier format of immediate specifier, e.g. constants
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3824—Operand accessing
    • G06F9/383—Operand prefetching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Executing Machine-Instructions (AREA)
  • Exchange Systems With Centralized Control (AREA)
DE2556617A 1974-12-16 1975-12-16 Schiebe- und Rotierschaltung Expired DE2556617C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/533,454 US3996566A (en) 1974-12-16 1974-12-16 Shift and rotate circuit for a data processor

Publications (2)

Publication Number Publication Date
DE2556617A1 DE2556617A1 (de) 1976-07-01
DE2556617C2 true DE2556617C2 (de) 1982-09-30

Family

ID=24126026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2556617A Expired DE2556617C2 (de) 1974-12-16 1975-12-16 Schiebe- und Rotierschaltung

Country Status (7)

Country Link
US (1) US3996566A (enrdf_load_stackoverflow)
JP (1) JPS5921056B2 (enrdf_load_stackoverflow)
CA (1) CA1039413A (enrdf_load_stackoverflow)
DE (1) DE2556617C2 (enrdf_load_stackoverflow)
GB (1) GB1522324A (enrdf_load_stackoverflow)
NL (1) NL7514584A (enrdf_load_stackoverflow)
SE (1) SE411603B (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187551A (en) * 1975-11-21 1980-02-05 Ferranti Limited Apparatus for writing data in unique order into and retrieving same from memory
GB1524850A (en) * 1975-12-23 1978-09-13 Ferranti Ltd Data processing apparatus
US4106090A (en) 1977-01-17 1978-08-08 Fairchild Camera And Instrument Corporation Monolithic microcomputer central processor
FR2420167B1 (fr) * 1978-03-14 1985-10-04 Constr Telephoniques Systeme de manipulation de champs d'elements binaires
US4319325A (en) * 1978-07-24 1982-03-09 Intel Corporation Digital processor for processing analog signals
US4440986A (en) 1979-02-21 1984-04-03 Walter L. Douglas Microprocessor controller for simultaneously controlling a PBX and providing multiple user access for general purpose data processing
JPS5636741A (en) * 1979-08-31 1981-04-10 Fujitsu Ltd Shift system
US4370743A (en) * 1980-07-25 1983-01-25 Bell Telephone Laboratories, Incorporated Time division switching system
US4340960A (en) * 1980-07-25 1982-07-20 Bell Telephone Laboratories, Incorporated Time division switching system
EP0055126B1 (en) * 1980-12-23 1986-05-07 Sperry Corporation High-speed byte shifting apparatus
US4437166A (en) 1980-12-23 1984-03-13 Sperry Corporation High speed byte shifter for a bi-directional data bus
US4577282A (en) * 1982-02-22 1986-03-18 Texas Instruments Incorporated Microcomputer system for digital signal processing
DE3472197D1 (en) * 1983-01-18 1988-07-21 Plessey Overseas Electronic switching system
JP2520585B2 (ja) * 1983-06-06 1996-07-31 日通工株式会社 時分割通話路における時間スイツチ
DE3687124T2 (de) * 1986-02-06 1993-03-18 Mips Computer Systems Inc Funktionseinheit fuer rechner.
US4999808A (en) * 1986-09-26 1991-03-12 At&T Bell Laboratories Dual byte order data processor
JPH0748303B2 (ja) * 1989-06-26 1995-05-24 株式会社東芝 ワード長変換回路
US5442769A (en) * 1990-03-13 1995-08-15 At&T Corp. Processor having general registers with subdivisions addressable in instructions by register number and subdivision type
JPH05134848A (ja) * 1991-03-06 1993-06-01 Fujitsu Ltd 中央処理装置のデータシフト回路
US10418125B1 (en) 2018-07-19 2019-09-17 Marvell Semiconductor Write and read common leveling for 4-bit wide DRAMs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228005A (en) * 1960-12-30 1966-01-04 Ibm Apparatus for manipulating data on a byte basis
US3270324A (en) * 1963-01-07 1966-08-30 Ibm Means of address distribution
US3546676A (en) * 1963-10-29 1970-12-08 Singer Co Calculator
US3475730A (en) * 1966-05-27 1969-10-28 Gen Electric Information shift apparatus in a computer system
US3516069A (en) * 1967-08-14 1970-06-02 Collins Radio Co Data character assembler and disassembler
US3500466A (en) * 1967-09-11 1970-03-10 Honeywell Inc Communication multiplexing apparatus
US3781812A (en) * 1971-06-28 1973-12-25 Burroughs Corp Addressing system responsive to a transfer vector for accessing a memory
US3820079A (en) * 1971-11-01 1974-06-25 Hewlett Packard Co Bus oriented,modular,multiprocessing computer

Also Published As

Publication number Publication date
DE2556617A1 (de) 1976-07-01
USB533454I5 (enrdf_load_stackoverflow) 1976-03-02
JPS51102530A (enrdf_load_stackoverflow) 1976-09-10
JPS5921056B2 (ja) 1984-05-17
NL7514584A (nl) 1976-06-18
SE411603B (sv) 1980-01-14
SE7513579L (sv) 1976-06-17
GB1522324A (en) 1978-08-23
CA1039413A (en) 1978-09-26
US3996566A (en) 1976-12-07

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Legal Events

Date Code Title Description
OD Request for examination
8126 Change of the secondary classification

Ipc: ENTFAELLT

D2 Grant after examination
8339 Ceased/non-payment of the annual fee